<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>404 页面未找到</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            text-align: center;
            padding: 50px;
            background-color: #f5f5f5;
        }
        h1 {
            font-size: 100px;
            color: #ff4d4d;
            margin: 0;
        }
        h2 {
            color: #333;
            margin: 20px 0;
        }
        p {
            color: #666;
            margin-bottom: 30px;
        }
        .home-button {
            display: inline-block;
            padding: 15px 30px;
            color: white;
            background-color: #007bff;
            text-decoration: none;
            border-radius: 5px;
            transition: background-color 0.3s;
        }
        .home-button:hover {
            background-color: #0056b3;
        }
    </style>
</head>
<body>

    <h1>404</h1>
    <h2>页面未找到</h2>
    <p>您访问的页面不存在或已被删除。</p>
    <a href="/" class="home-button">返回首页</a>

</body>
</html>
